Former and Retired Medical Affairs Manager, 2012 - present

Pharmacia Upjohn Asian

Medical and Regulatory Director, 1996 - 2003

Janssen, Pharmaceutical Companies of Johnson and Johnson

Medical and Regulatory Director, 1986 - 1996


Atma Jaya Catholic University

Medical Degree

Canisius College



Asian Pharmaceuticals, Medical Devices, Drug Regulation

Leo served as Medical and Regulatory Director in several MNCs like Merck Asian (1979 - 1983); Sandoz Asian (1983 - 1986); Janssen Pharmaceuticals, Inc., a pharmaceutical company of Johnson & Johnson (1986 - 1996); Upjohn Asian (1996 - 2000); Pharmacia Upjohn Asian (2000 - 2003); and Sanofi Pasteur Asian, the Vaccines Division of Sanofi Aventis International (2003 - 2012). Leo has experiences in new products registration, extension of Marketing Authorization for existing products, and medical devices. He has experiences in GCP training and GMP training, and in negotiating with the Asian Regulatory Authority and Ministry of Health regarding clinical studies, biological samples transferring, export and intellectual property.